Tailored Data Service for Smart Home

Nexdata collects annotated voice and image data for smart home scenarios, enabling precise interaction with smart home devices.

Far-field Speech Recognition

Support multi-language and multi-device collection of data data collection and labeling of text, noise, and speaker roles.

Gesture Control

Support static and dynamic hand gesture data collection and annotation of landmarks, attributes and gesture types.

Human Behavior Recognition

Support multi-device, multi-scene, multi-angle human behavior data collection/labeling for human locations, behaviors and attributes.

Object Detection

Supports indoor scene image collection and labeling of object classification, segmentation, and state recognition.

Anomaly Detection

Support the image collection and annotation of a veriety types of abnormal behavior.

Compliance & Security

Nexdata place the utmost emphasis on data security and client trust. We follows Personal Information Protection Act, GDPR, CCPA, PIPC and HIPAA regulations. we have also achieved ISO 27001,ISO 27701 and ISO 9001 qualifications for security and regulatory compliance. Nexdata delivers unparalleled data security, earning the trust of our clients through our adherence to these globally recognized standards.

Case Studies

Voice Command Recognition for Smart Home

USE CASE：Voice Command Recognition for Smart Home.
CHALLENGE：Clients wants to enrich the voice commands in their newly launched smart speaker to allow users to control their smart home devices with voice.
SOLUTION：Nexdata collected data of 10,000 people, covering eight Chinese Dialects and age from 3 to 50 years old. The task is efficiently completed through our annotation platform, which has online audio automatic quality inspection function and support data upload functions through API.

USE CASE：Scene Recognition for Smart Home.
CHALLENGE：Client wants to improve the scene recognition and detection technology of the sweeping robot, and needs to capture more than 200 home scenes.
SOLUTION：With years of project management and implementation experience, Nexdata collected 600,000 images, integrated 160 labels into 4 sets of large labels (each large label contains 5-38 small category labels), and then annotated the images.

Recommended Dataset

2,641 Videos – Cough Behavior Data

2,641 Videos – Cough Behavior Data includes indoor scenes and outdoor scenes. The data covers multiple scenes and multiple resolutions. The data can be used for tasks such as human behavior detection and abnormal behavior recognition.

Cough Behavior Data human body detection data human behavior identification data security data abnormal behavior data

10,142 Videos-Fall Behavior Data

10,142 Videos-Fall Behavior Data. The data includes indoor scenes and outdoor scenes. The data covers multiple scenes, multiple shooting angles, multiple collecting time, multiple resolution. The data can be used for tasks such as fall behavior detection, fall behavior recognition, etc..

Fall video data fall data collection human body detection data human behavior identification data security data intelligent monitoring data abnormal behavior data

21,404 Images - Human Posture Detection Data in Home Scenes

21,404 images - human posture detection data in home scenes. The data scenes are 101 different indoor hone scenes. The gender distribution includes male and female, the age distribution is ranging from young to the elderly, the middle-aged and young people are the majorities. The data diversity includes multiple scenes, multiple time periods, multiple collecting heights, multiple human body occlusions, multiple collecting distances. For collection content, the human body postures data in different home scenes were collected, the human bodies were lying flat, lying on its side or lying on its stomach. For annotation, human body rectangular bounding boxes were annotated. The data can be used for tasks such as human body detection in home scenes.

Home scene human posture detection multiple scenes multiple time periods multiple collecting heights multiple human body occlusions multiple collecting distances human body rectangular bounding boxes

10 Hours - Far-field in-Home Noise Data by Mic-Array

Far-field in-Home Noise Data by Mic-Array, consists of multiple sets of products, each with a different type of microphone arrays. These data were collected from real home scenes of the indoor environment of families, can be used for in-home tasks, such as voice enhancement and automatic speech recognition.rnQuality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.

far-field home audio data home noise data home scene audio data

200 People - Mandarin Chinese(China) Wake Words Scripted Monologue Smartphone speech dataset

Mandarin Chinese(China) Wake Words Scripted Monologue Smartphone speech dataset, collected from monologue based on given scripts, covering variety wake words. Transcribed with text content and other attributes. Our dataset was collected from extensive and diversify speakers(200 Chinese), geographicly speaking, enhancing model performance in real and complex tasks.rnQuality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.

Chinese wake-up words audio data captured by mobile phone Chinese wake-up words collection wake-up words data wake-up words audio data wake-up words audio collection

1,027 People - Mandarin Chinese and English Wake-up Words Scripted Monologue Microphone speech dataset

Mandarin Chinese and English Wake-up Words Scripted Monologue Microphone speech dataset, collected from monologue based on given wake-up words, covering 3 speech rates: low, normal, and fast. Transcribed with text content, accent, birthplace, gender and other attributes. Our dataset was collected from extensive and diversify speakers(1027 Chinese) in professional recording studio, geographicly speaking, enhancing model performance in real and complex tasks.rnQuality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.

wake-up words wake-up

190,426 Images of Robot Cleaner Perspective Collection Data

190,426 Images of Robot Cleaner Perspective Collection Data. The collection environment is indoor scenes. Data diversity includes multiple scenes, different time periods, different photographic angles and different categories of items. This set of data can be used for household items identification and other tasks.

Indoor scenes multiple scenes different time periods different photographic angles different categories of items

76,184 Images-Liquid Stain Data of Robot Cleaner Perspective

76,184 Images-Liquid Stain Data of Robot Cleaner Perspective, the collection environment is indoor scenes. Data diversity includes multiple scenes, different time periods, different photographic angles and different categories of items. Dataset can be used for liquid stain identification and other tasks.

Cleaner robot data collection cleaner robot data liquid stain identification data item identification

Why Nexdata

One-stop Data Service

Nexdata.ai provides comprehensive data
annotation and collection services to help
you succeed with your AI projects.

Data QA System

Nexdata delivers high-quality data with
intelligent self-inspection, multiple quality
checks, and ISO9001 certification.

Rich Annotation Tools

30 proven annotation tools for full coverage of
voice, image video, 3D point cloud and text
data annotation requirements.

Compliance & Security

We follows Personal Information Protection
Act, GDPR, ISO27001/ISO27701 for security
and regulatory compliance.

AI-assisted Pre-recognition

With the help of AI-assisted pre-recognition
function, human-computer interaction
semi-automatic annotation is realized.

Smart Home Data Solutions

Tailored Data Service for Smart Home

Far-field Speech Recognition

Gesture Control

Human Behavior Recognition

Object Detection

Anomaly Detection

Compliance & Security

Deploy reliable AI faster with Nexdata

Case Studies

Recommended Dataset

2,641 Videos – Cough Behavior Data

10,142 Videos-Fall Behavior Data

21,404 Images - Human Posture Detection Data in Home Scenes

10 Hours - Far-field in-Home Noise Data by Mic-Array

200 People - Mandarin Chinese(China) Wake Words Scripted Monologue Smartphone speech dataset

1,027 People - Mandarin Chinese and English Wake-up Words Scripted Monologue Microphone speech dataset

190,426 Images of Robot Cleaner Perspective Collection Data

76,184 Images-Liquid Stain Data of Robot Cleaner Perspective

Why Nexdata

One-stop Data Service

Data QA System

Rich Annotation Tools

Compliance & Security

AI-assisted Pre-recognition

Know More About Tailored Data Solutions